3120-01-266-4214 BUSHING,SLEEVE Index 4820-01-266-4216 VALVE,GLOBE

National Stock Number:
4820-01-266-4215

Federal Supply Class:
4820

National Item Identification Number:
012664215

Description:
VALVE,GATE

Detail:
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.


Manufacturer Information:
1841 1.25IN48422WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
1842 1.25IN48422WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
COPPER ALLOY 922 SEAT
COPPER ALLOY STEM
COPPER ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
ASTM WPC ALLOY 69 ASSN STD SINGLE MATERIAL RESPONSE STEM
ASTM WPC ALLOY 56 ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE1.250 INCHES
PRESSURE CLASS200.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED200.0 POUNDS PER SQUARE INCH STEAM AND
400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED550.0 DEG FAHRENHEIT STEAM
VALVE OPERATION METHODMANUAL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
CONNECTION TYPESOLDER, TUBE
STEM TYPERISING
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODUNION
FEATURES PROVIDEDBONNET PACKING


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